From 5930c7e44c5db64126e97716332b074f56962d2e Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Mon, 4 Jun 2018 01:12:01 +0000
Subject: spawn_ssh_agent: save variables to ~/.ssh_agent.sh

---
 %HOME%/.bash_profile | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to '%HOME%')

diff --git a/%HOME%/.bash_profile b/%HOME%/.bash_profile
index dbdce8d..8615e60 100644
--- a/%HOME%/.bash_profile
+++ b/%HOME%/.bash_profile
@@ -3,12 +3,19 @@
 echo "Welcome to $( hostname )"
 
 spawn_ssh_agent() {
-    [ -n "${SSH_AGENT_PID:+x}" ] && return 0
-
-    command -v ssh-agent &> /dev/null           \
-        && eval "$( ssh-agent -s )" > /dev/null \
-        && [ -n "${SSH_AGENT_PID:+x}" ]         \
-        && trap "$( printf -- 'kill %q' "$SSH_AGENT_PID" )" 0
+    local rm_ssh_agent
+    local output_path="$HOME/.ssh_agent.sh"
+    [ -z "${SSH_AGENT_PID:+x}" ] \
+        && command -v ssh-agent > /dev/null 2>&1 \
+        && touch -- "$output_path" \
+        && chmod 0600 -- "$output_path" \
+        && ssh-agent -s > "$output_path" \
+        && source "$output_path" > /dev/null \
+        && [ -n "${SSH_AGENT_PID:+x}" ] \
+        && echo "Spawned ssh-agent with PID: $SSH_AGENT_PID." \
+        && command -v printf > /dev/null 2>&1 \
+        && rm_ssh_agent="$( printf -- 'kill %q' "$SSH_AGENT_PID" )" \
+        && trap "$rm_ssh_agent" EXIT
 }
 
 spawn_ssh_agent
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